Avatar of Arifuzzaman Hossain

Arifuzzaman Hossain

Senior DNS Consultant

Arifuzzaman Hossain is a seasoned IT professional with over 40 years of experience in network management and DNS technologies. Based in Dhaka, Bangladesh, he has dedicated his career to helping organizations optimize their domain name systems and improve their online stability. With a passion for teaching, he often shares his insights through articles and workshops, aiming to empower the next generation of IT specialists. His extensive knowledge and hands-on experience make him a respected figure in the field, and he is known for his approachable demeanor and willingness to mentor others.

Overview of DNS Firewalls and Their Functions
Overview of DNS Firewalls and Their Functions
July 28, 2025 Arifuzzaman Hossain 0

In the vast and intricate landscape of internet security, the Domain Name System (DNS) stands...

How DNS Affects Mobile Applications: A Comprehensive Guide
How DNS Affects Mobile Applications: A Comprehensive Guide
July 28, 2025 Arifuzzaman Hossain 0

In today’s digital landscape, mobile applications have become indispensable tools that enhance our daily lives....

Overview of Tools for Testing and Diagnosing DNS
Overview of Tools for Testing and Diagnosing DNS
July 28, 2025 Arifuzzaman Hossain 0

When it comes to the world of networking, DNS (Domain Name System) is akin to...

Using DNS for Content Filtering: A Comprehensive Guide
Using DNS for Content Filtering: A Comprehensive Guide
July 28, 2025 Arifuzzaman Hossain 0

In the ever-evolving landscape of internet security and content management, the Domain Name System (DNS)...

What is TTL in DNS and How to Configure It
What is TTL in DNS and How to Configure It
July 28, 2025 Arifuzzaman Hossain 0

In the intricate world of the Domain Name System (DNS), there’s one term that often...

Using SRV Records for Services: A Comprehensive Guide
Using SRV Records for Services: A Comprehensive Guide
July 28, 2025 Arifuzzaman Hossain 0

In the intricate world of Domain Name System (DNS), the role of SRV records is...

Understanding Wildcard DNS Records: A Comprehensive Guide
Understanding Wildcard DNS Records: A Comprehensive Guide
July 28, 2025 Arifuzzaman Hossain 0

In the vast ocean of Domain Name System (DNS) configurations, wildcard DNS records emerge as...

DNS and Email: How to Set Up MX Records
DNS and Email: How to Set Up MX Records
July 28, 2025 Arifuzzaman Hossain 0

The world of Domain Name System (DNS) is like an intricate web, connecting various services...

DNS Addresses for Optimal Streaming Service Performance
DNS Addresses for Optimal Streaming Service Performance
July 28, 2025 Arifuzzaman Hossain 0

In the vast universe of the internet, Domain Name System (DNS) acts like the phone...

How to Change DNS on Windows 10 and Windows 11: A Comprehensive Guide
How to Change DNS on Windows 10 and Windows 11: A Comprehensive Guide
July 28, 2025 Arifuzzaman Hossain 0

In the vast landscape of networking, Domain Name System (DNS) stands tall as the unsung...

Using DNS to Manage User Traffic: A Comprehensive Guide
Using DNS to Manage User Traffic: A Comprehensive Guide
April 15, 2025 Arifuzzaman Hossain 0

In the vast ocean of the internet, Domain Name System (DNS) serves as the lighthouse...

Using DNS for Data Backup: A Comprehensive Guide
Using DNS for Data Backup: A Comprehensive Guide
April 15, 2025 Arifuzzaman Hossain 0

In the digital age, data is akin to the lifeblood of an organization—essential, yet vulnerable....

The Impact of DNS on Internet Traffic Distribution
The Impact of DNS on Internet Traffic Distribution
April 15, 2025 Arifuzzaman Hossain 0

When you think about the Internet, what comes to mind? Perhaps it’s the plethora of...

The Impact of DNS on Mobile Internet: Navigating the Digital Landscape
The Impact of DNS on Mobile Internet: Navigating the Digital Landscape
April 15, 2025 Arifuzzaman Hossain 0

The mobile internet has become an indispensable part of our daily lives, transforming the way...

Resolving DNS Loops and Other Common Errors
Resolving DNS Loops and Other Common Errors
April 15, 2025 Arifuzzaman Hossain 0

In the realm of networking, the Domain Name System (DNS) serves as the backbone of...

The Future of DNS: Integrating with Emerging Technologies
The Future of DNS: Integrating with Emerging Technologies
April 13, 2025 Arifuzzaman Hossain 0

In the ever-evolving landscape of the internet, the Domain Name System (DNS) stands as a...

Implementing DNS-Based Compliance Reporting: A Comprehensive Guide
Implementing DNS-Based Compliance Reporting: A Comprehensive Guide
April 12, 2025 Arifuzzaman Hossain 0

In the ever-evolving landscape of digital technology, maintaining compliance with various regulations is paramount for...

Using DNS for Smart City Infrastructure: The Backbone of Urban Innovation
Using DNS for Smart City Infrastructure: The Backbone of Urban Innovation
April 11, 2025 Arifuzzaman Hossain 0

In the age of digital transformation, where urban landscapes are morphing into smart cities, the...

Implementing DNS-Based User Authentication: A Comprehensive Guide
Implementing DNS-Based User Authentication: A Comprehensive Guide
April 8, 2025 Arifuzzaman Hossain 0

In the ever-evolving landscape of cybersecurity, user authentication has become a cornerstone of protecting sensitive...

Implementing DNS-Based User Authentication: A Comprehensive Guide
Implementing DNS-Based User Authentication: A Comprehensive Guide
April 7, 2025 Arifuzzaman Hossain 0

In the realm of digital security, DNS isn’t just the phonebook of the internet; it’s...

The Role of DNS in Edge AI Deployments
The Role of DNS in Edge AI Deployments
April 4, 2025 Arifuzzaman Hossain 0

In the fast-evolving world of technology, few systems are as foundational yet as misunderstood as...

The Role of DNS in Real-Time Analytics Platforms
The Role of DNS in Real-Time Analytics Platforms
March 31, 2025 Arifuzzaman Hossain 0

In the ever-evolving landscape of digital technology, the significance of Domain Name System (DNS) is...

Implementing DNS-Based Data Exfiltration Prevention
Implementing DNS-Based Data Exfiltration Prevention
March 30, 2025 Arifuzzaman Hossain 0

When it comes to the intricate web of internet protocols, the Domain Name System (DNS)...

How DNS Supports Hybrid IT Environments: Bridging the Gap
How DNS Supports Hybrid IT Environments: Bridging the Gap
March 20, 2025 Arifuzzaman Hossain 0

In the ever-evolving landscape of IT infrastructure, the term “Hybrid IT” has become a cornerstone...

DNS and Container Orchestration: Integration with Kubernetes
DNS and Container Orchestration: Integration with Kubernetes
March 14, 2025 Arifuzzaman Hossain 0

In the vast and ever-evolving landscape of container orchestration, Kubernetes stands as a towering sentinel,...

Using DNS for Secure Remote Access Solutions
Using DNS for Secure Remote Access Solutions
March 5, 2025 Arifuzzaman Hossain 0

In the ever-evolving landscape of cybersecurity, ensuring secure remote access has become a paramount concern...

Implementing DNS Redundancy for Enhanced Reliability
Implementing DNS Redundancy for Enhanced Reliability
February 27, 2025 Arifuzzaman Hossain 0

In the ever-evolving digital landscape, where websites are the lifelines of businesses, ensuring that your...

The Role of DNS in Secure Software Development Lifecycle (SDLC)
The Role of DNS in Secure Software Development Lifecycle (SDLC)
February 23, 2025 Arifuzzaman Hossain 0

In the vast, interconnected realm of software development, the Domain Name System (DNS) often plays...

Using DNS for Automated Network Provisioning: A Deep Dive
Using DNS for Automated Network Provisioning: A Deep Dive
February 22, 2025 Arifuzzaman Hossain 0

In the age of digital transformation, where networks stretch across continents and data flows like...

How to Audit Your DNS Configuration for Compliance
How to Audit Your DNS Configuration for Compliance
February 15, 2025 Arifuzzaman Hossain 0

In the ever-evolving world of internet technologies, DNS (Domain Name System) acts as the unsung...